#42D183#42D183

#42D183 is a light, vivid green. Relative luminance 0.484; OKLCH L 76.6% C 0.165 H 155.0°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#42D183
RGB	rgb(66, 209, 131)
HSL	hsl(147, 61%, 54%)
HSV	hsv(147, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 37.3%, 18%)
CIE-LAB	lab(75.07, -55.40, 27.94)
CIE-LCH	lch(75.07, 62.05, 153.24°)
OKLab	oklab(76.61% -0.1498 0.0699)
OKLCH	oklch(76.61% 0.165 155)
XYZ	xyz(29.1413, 48.3947, 29.2736)
Luminance	0.4840 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D183 #D14290

analogous

#49D142 #42D183 #42D1CB

triadic

#42D183 #8342D1 #D18342

tetradic

#42D183 #4249D1 #D14290 #D1CB42

square

#42D183 #4249D1 #D14290 #D1CB42

split-complementary

#42D183 #CB42D1 #D14249

monochromatic

#1E7B48 #2AAC65 #42D183 #73DDA3 #A4E9C4

Accessibility & contrast

On white

1.97

#42D183 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#42D183 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D183

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D183	#FFFFFF	#000000	##000000
##42D183	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C07E

Deuteranopia (green-blind)

#BEB488

Tritanopia (blue-blind)

#00CFBD

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d183;
/* rgb */ color: rgb(66, 209, 131);
/* oklch */ color: oklch(76.6% 0.165 155.0);

Tailwind

colors: {
  custom: {
    50: '#87e0a7',
    500: '#42d183',
    950: '#000000',
  },
}

SCSS

$custom: #42d183;
$custom-light: #87e0a7;
$custom-dark: #000000;

JSON

{
  "hex": "#42d183",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 131
  },
  "hsl": {
    "h": 147.273,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76611,
    "c": 0.1653,
    "h": 155
  },
  "luminance": 0.48398
}

Semantic roles & 50–950 ramp

primary

#42D183

secondary

#D699BA

accent

#449BE4

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #42D183

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →